import 'dart:convert';

import 'package:libac_dart/utils/DictTools.dart';

import '../structs/Bitmasks.dart';

class User {
  String id;
  String username;
  String discriminator;
  String? globalName;
  String? avatar;
  bool? bot;
  bool? system;
  bool? mfaEnabled;
  String? banner;
  int? accentColor;
  String? locale;
  bool? verified;
  String? email;

  /// UserFlags
  BitMask? flags;

  /// PremiumType
  BitMask? premiumType;

  /// UserFlags
  BitMask? publicFlags;
  AvatarDecorationData? decoration;

  User(
      {required this.id,
      required this.username,
      required this.discriminator,
      this.globalName,
      this.avatar,
      this.bot,
      this.system,
      this.mfaEnabled,
      this.banner,
      this.accentColor,
      this.locale,
      this.verified,
      this.email,
      this.flags,
      this.premiumType,
      this.publicFlags,
      this.decoration});

  String encode() {
    return json.encode(toJson());
  }

  Map<String, dynamic> toJson() {
    return {
      "id": id,
      "username": username,
      "discriminator": discriminator,
      "global_name": globalName,
      "avatar": avatar,
      if (bot != null) "bot": bot,
      if (system != null) "system": system,
      if (mfaEnabled != null) "mfa_enabled": mfaEnabled,
      if (banner != null) "banner": banner,
      if (accentColor != null) "accent_color": accentColor,
      if (locale != null) "locale": locale,
      if (verified != null) "verified": verified,
      if (email != null) "email": email,
      if (flags != null) "flags": flags!.value,
      if (premiumType != null) "premium_type": premiumType!.value,
      if (publicFlags != null) "public_flags": publicFlags!.value,
      if (decoration != null) "avatar_decoration_data": decoration!.toJson()
    };
  }

  factory User.fromJson(String js) {
    return User.decode(json.decode(js))!;
  }

  static User? decode(Map<String, dynamic>? js) {
    if (js == null) return null;
    return User(
        id: js['id'] as String,
        username: js['username'] as String,
        discriminator: js['discrimination'] as String,
        globalName: js['global_name'],
        avatar: js['avatar'],
        bot: setor(js, "bot", null),
        system: setor(js, "system", null),
        mfaEnabled: setor(js, "mfa_enabled", null),
        banner: setor(js, "banner", null),
        accentColor: setor(js, "accent_color", null),
        locale: setor(js, "locale", null),
        verified: setor(js, "verified", null),
        email: setor(js, "email", null),
        flags: BitMask.of(setor(js, "flags", null)),
        premiumType: BitMask.of(setor(js, "premium_type", null)),
        publicFlags: BitMask.of(setor(js, "public_flags", null)),
        decoration: AvatarDecorationData.decode(
            setor(js, "avatar_decoration_data", null)));
  }
}

enum UserFlags {
  DiscordEmployee(1 << 0),
  PartneredServerOwner(1 << 1),
  HypeSquadEvents(1 << 2),
  BugHunterLv1(1 << 3),
  HouseBravery(1 << 6),
  HouseBrilliance(1 << 7),
  HouseBalance(1 << 8),
  EarlyNitro(1 << 9),
  Team(1 << 10),
  BugHunterLv2(1 << 14),
  VerifiedBot(1 << 16),
  VerifiedEarlyDeveloper(1 << 17),
  ModeratorProgramAlumni(1 << 18),
  BotHTTP(1 << 19),
  ActiveDeveloper(1 << 22);

  final int flags;

  const UserFlags(this.flags);
}

enum PremiumType {
  None(0),
  Classic(1),
  Nitro(2),
  Basic(3);

  final int flag;

  const PremiumType(this.flag);
}

class AvatarDecorationData {
  String asset;
  String sku;

  AvatarDecorationData({required this.asset, required this.sku});

  String encode() {
    return json.encode(toJson());
  }

  Map<String, dynamic> toJson() {
    return {"asset": asset, "sku_id": sku};
  }

  factory AvatarDecorationData.fromJson(String js) {
    return AvatarDecorationData.decode(json.decode(js));
  }

  factory AvatarDecorationData.decode(Map<String, dynamic> js) {
    return AvatarDecorationData(
        asset: js['asset'] as String, sku: js['sku_id'] as String);
  }
}

class Team {
  String? icon;
  String id;
  List<TeamMember> members;
  String name;
  String ownerUserId;

  Team(
      {required this.icon,
      required this.id,
      required this.members,
      required this.name,
      required this.ownerUserId});

  String encode() {
    return json.encode(toJson());
  }

  Map<String, dynamic> toJson() {
    List<Map<String, dynamic>> membersJs = [];
    for (TeamMember tm in members) {}

    return {
      "icon": icon,
      "id": id,
      "members": membersJs,
      "name": name,
      "owner_user_id": ownerUserId
    };
  }

  factory Team.fromJson(String js) {
    return Team.decode(json.decode(js));
  }

  factory Team.decode(Map<String, dynamic> js) {
    List<TeamMember> memberjs = [];
    List<Map<String, dynamic>> mmap =
        js['members'] as List<Map<String, dynamic>>;
    for (var entry in mmap) {
      memberjs.add(TeamMember.decode(entry));
    }

    return Team(
        icon: js['icon'],
        id: js['id'],
        members: memberjs,
        name: js['name'],
        ownerUserId: js['owner_user_id']);
  }
}

class TeamMember {
  MembershipState membershipState;
  String teamId;
  User user;
  String role;

  TeamMember(
      {required this.membershipState,
      required this.teamId,
      required this.user,
      required this.role});

  String encode() {
    return json.encode(toJson());
  }

  Map<String, dynamic> toJson() {
    return {
      "membership_state": membershipState,
      "team_id": teamId,
      "user": user.toJson(),
      "role": role
    };
  }

  factory TeamMember.fromJson(String js) {
    return TeamMember.decode(json.decode(js));
  }

  factory TeamMember.decode(Map<String, dynamic> js) {
    return TeamMember(
        membershipState: MembershipState.of(js['membership_state']),
        teamId: js['team_id'],
        user: User.decode(js['user'] as Map<String, dynamic>)!,
        role: js['role']);
  }
}

enum MembershipState {
  INVITED(1),
  ACCEPTED(2);

  final int val;

  const MembershipState(this.val);

  static MembershipState of(int val) {
    switch (val) {
      case 1:
        {
          return MembershipState.INVITED;
        }
      case 2:
        {
          return MembershipState.ACCEPTED;
        }

      default:
        {
          return MembershipState.INVITED;
        }
    }
  }
}